package org.bbs.demo.topic.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.bbs.demo.topic.model.TopicList;

import java.util.ArrayList;

@Mapper
public interface TopicOFuser {

    @Select("select topic_id from bbstopic where user_id = #{user_id}")
    public ArrayList<String> showTopicOFuser(String user_id);
}
